US7934566B2 - Cordless nailer drive mechanism sensor - Google Patents
Cordless nailer drive mechanism sensor Download PDFInfo
- Publication number
- US7934566B2 US7934566B2 US12/191,970 US19197008A US7934566B2 US 7934566 B2 US7934566 B2 US 7934566B2 US 19197008 A US19197008 A US 19197008A US 7934566 B2 US7934566 B2 US 7934566B2
- Authority
- US
- United States
- Prior art keywords
- solenoid
- sensor
- drive mechanism
- energizing
- lever arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active, expires
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 51
- 230000003116 impacting effect Effects 0.000 claims abstract description 27
- 230000005355 Hall effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 5
- 230000001939 inductive effect Effects 0.000 claims description 3
- 230000000977 initiatory effect Effects 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 210000003127 knee Anatomy 0.000 description 10
- 230000004044 response Effects 0.000 description 8
- 238000013459 approach Methods 0.000 description 5
- 239000000446 fuel Substances 0.000 description 5
- 238000010304 firing Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25C—HAND-HELD NAILING OR STAPLING TOOLS; MANUALLY OPERATED PORTABLE STAPLING TOOLS
- B25C1/00—Hand-held nailing tools; Nail feeding devices
- B25C1/06—Hand-held nailing tools; Nail feeding devices operated by electric power
Abstract
Description
Claims (9)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/191,970 US7934566B2 (en) | 2008-08-14 | 2008-08-14 | Cordless nailer drive mechanism sensor |
TW098126294A TWI542454B (en) | 2008-08-14 | 2009-08-05 | Cordless nailer drive mechanism sensor |
DE102009028437A DE102009028437A1 (en) | 2008-08-14 | 2009-08-11 | Driver mechanism sensor for a wireless nailer machine or a wireless stapler |
CN200910211625.1A CN101704234B (en) | 2008-08-14 | 2009-08-14 | Cordless nailer drive mechanism sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/191,970 US7934566B2 (en) | 2008-08-14 | 2008-08-14 | Cordless nailer drive mechanism sensor |
Publications (2)
Publication Number | Publication Date |
---|---|
US20100038394A1 US20100038394A1 (en) | 2010-02-18 |
US7934566B2 true US7934566B2 (en) | 2011-05-03 |
Family
ID=41528308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/191,970 Active 2029-01-08 US7934566B2 (en) | 2008-08-14 | 2008-08-14 | Cordless nailer drive mechanism sensor |
Country Status (4)
Country | Link |
---|---|
US (1) | US7934566B2 (en) |
CN (1) | CN101704234B (en) |
DE (1) | DE102009028437A1 (en) |
TW (1) | TWI542454B (en) |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100038396A1 (en) * | 2008-08-14 | 2010-02-18 | Credo Technology Corporation | Cordless Nail Gun |
US20140338505A1 (en) * | 2011-12-22 | 2014-11-20 | Hilti Aktiengesellschaft | Driving-in device |
US20150014005A1 (en) * | 2010-01-07 | 2015-01-15 | Black & Decker Inc. | Screwdriving tool having a driving tool with a removable contact trip assembly |
US9381635B2 (en) | 2012-06-05 | 2016-07-05 | Illinois Tool Works Inc. | Fastener-driving tool including a fastening result detector |
US10442065B2 (en) | 2011-05-23 | 2019-10-15 | Illinois Tool Works Inc. | Stud miss indicator for fastener driving tool |
US10723005B2 (en) | 2018-03-28 | 2020-07-28 | Black & Decker Inc. | Electric fastener driving tool assembly including a driver home position sensor |
US10926385B2 (en) | 2017-02-24 | 2021-02-23 | Black & Decker, Inc. | Contact trip having magnetic filter |
US10987790B2 (en) | 2016-06-30 | 2021-04-27 | Black & Decker Inc. | Cordless concrete nailer with improved power take-off mechanism |
US11267114B2 (en) | 2016-06-29 | 2022-03-08 | Black & Decker, Inc. | Single-motion magazine retention for fastening tools |
US11279013B2 (en) | 2016-06-30 | 2022-03-22 | Black & Decker, Inc. | Driver rebound plate for a fastening tool |
US11318589B2 (en) * | 2018-02-19 | 2022-05-03 | Milwaukee Electric Tool Corporation | Impact tool |
US11325235B2 (en) | 2016-06-28 | 2022-05-10 | Black & Decker, Inc. | Push-on support member for fastening tools |
US11400572B2 (en) | 2016-06-30 | 2022-08-02 | Black & Decker, Inc. | Dry-fire bypass for a fastening tool |
US11484997B2 (en) * | 2018-12-21 | 2022-11-01 | Milwaukee Electric Tool Corporation | High torque impact tool |
US11511400B2 (en) * | 2018-12-10 | 2022-11-29 | Milwaukee Electric Tool Corporation | High torque impact tool |
USD971706S1 (en) | 2020-03-17 | 2022-12-06 | Milwaukee Electric Tool Corporation | Rotary impact wrench |
US11701759B2 (en) * | 2019-09-27 | 2023-07-18 | Makita Corporation | Electric power tool |
US11806855B2 (en) | 2019-09-27 | 2023-11-07 | Makita Corporation | Electric power tool, and method for controlling motor of electric power tool |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI392565B (en) * | 2010-09-28 | 2013-04-11 | Basso Ind Corp | The drive unit of the electric nail gun |
DE102010056524B4 (en) * | 2010-12-29 | 2019-11-28 | Robert Bosch Gmbh | Portable tool and method for performing operations with this tool |
US20140001224A1 (en) * | 2012-06-28 | 2014-01-02 | Black & Decker Inc. | Cordless fastening tool control system |
NZ752981A (en) * | 2016-12-22 | 2020-07-31 | Kyocera Senco Ind Tools Inc | Fastener driving tool with driver position sensors |
CN112154046B (en) * | 2018-05-18 | 2024-01-05 | 工机控股株式会社 | Driving machine |
JP7057247B2 (en) * | 2018-08-01 | 2022-04-19 | 株式会社マキタ | Driving tool |
TWI799506B (en) * | 2019-02-01 | 2023-04-21 | 鑽全實業股份有限公司 | Impact Mechanism and Recovery Device of Flywheel Electric Nail Gun |
EP4072785A4 (en) * | 2019-12-10 | 2024-04-10 | Stanley Black & Decker Inc | Fastening tool having a dry fire lockout assembly and indicator |
TW202206235A (en) * | 2020-08-05 | 2022-02-16 | 鑽全實業股份有限公司 | Nail gun and nail feeding method thereof capable of improving the nailing quality and reducing the power consumption |
Citations (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4042036A (en) | 1973-10-04 | 1977-08-16 | Smith James E | Electric impact tool |
US4121745A (en) | 1977-06-28 | 1978-10-24 | Senco Products, Inc. | Electro-mechanical impact device |
US4129240A (en) | 1977-07-05 | 1978-12-12 | Duo-Fast Corporation | Electric nailer |
US4161272A (en) | 1976-12-01 | 1979-07-17 | Mafell-Maschinenfabrik Rudolf Mey Kg | Nail driver construction |
US4189080A (en) | 1978-02-23 | 1980-02-19 | Senco Products, Inc. | Impact device |
US4204622A (en) | 1975-05-23 | 1980-05-27 | Cunningham James D | Electric impact tool |
US4290493A (en) | 1979-09-06 | 1981-09-22 | Senco Products, Inc. | Configured impact member for driven flywheel impact device |
US4298072A (en) | 1979-08-31 | 1981-11-03 | Senco Products, Inc. | Control arrangement for electro-mechanical tool |
US4519535A (en) | 1983-03-29 | 1985-05-28 | Sencorp | Flywheel for an electro-mechanical fastener driving tool |
US4544090A (en) | 1983-03-29 | 1985-10-01 | Sencorp | Elastomeric driver return assembly for an electro-mechanical fastener driving tool |
US4721170A (en) | 1985-09-10 | 1988-01-26 | Duo-Fast Corporation | Fastener driving tool |
US4747455A (en) * | 1983-05-02 | 1988-05-31 | Jbd Corporation | High impact device and method |
US5069379A (en) | 1983-03-17 | 1991-12-03 | Duo-Fast Corporation | Fastener driving tool |
US5098004A (en) | 1989-12-19 | 1992-03-24 | Duo-Fast Corporation | Fastener driving tool |
US5191209A (en) | 1991-06-17 | 1993-03-02 | Illinois Tool Works Inc. | Photoelectric switch sealed against infiltration of contaminants |
US5415136A (en) | 1993-08-30 | 1995-05-16 | Illinois Tool Works Inc. | Combined ignition and fuel system for combustion-powered tool |
US5839638A (en) | 1997-06-26 | 1998-11-24 | Illinois Tool Works Inc | Pneumatic trim nailer |
US5941441A (en) | 1998-03-10 | 1999-08-24 | Ilagan; Artemio M. | Electric nailing gun |
US6116488A (en) | 2000-02-23 | 2000-09-12 | Lee; Yun-Chung | Trigger switching structure of contact/full sequential actuation fastening tool |
US6209770B1 (en) | 1999-04-05 | 2001-04-03 | Stanley Fastening Systems, Lp | Safety trip assembly and trip lock mechanism for a fastener driving tool |
US6431430B1 (en) | 1998-09-18 | 2002-08-13 | Stanley Fastening Systems, L.P. | Battery operated roofing nailer and nails therefor |
US20020134811A1 (en) | 2001-01-29 | 2002-09-26 | Senco Products, Inc. | Multi-mode power tool utilizing attachment |
US20020185514A1 (en) * | 2000-12-22 | 2002-12-12 | Shane Adams | Control module for flywheel operated hand tool |
US6671163B2 (en) | 2002-02-04 | 2003-12-30 | Illinois Tool Works Inc. | Integrated spark and switch unit for combustion fastener driving tool |
US6705501B2 (en) | 2001-01-31 | 2004-03-16 | Black & Decker Inc. | Contact trip assembly for fastening tool |
US6705503B1 (en) | 2001-08-20 | 2004-03-16 | Tricord Solutions, Inc. | Electrical motor driven nail gun |
US6722547B1 (en) | 2003-03-21 | 2004-04-20 | Nailermate Enterprise Corp. | Method and apparatus for controlling electronic nail gun |
US6766935B2 (en) | 2001-08-20 | 2004-07-27 | Tricord Solutions, Inc. | Modified electrical motor driven nail gun |
US6796475B2 (en) * | 2000-12-22 | 2004-09-28 | Senco Products, Inc. | Speed controller for flywheel operated hand tool |
US20040232194A1 (en) | 2002-03-07 | 2004-11-25 | Pedicini Christopher S. | Enhanced electrical motor driven nail gun |
US6929165B1 (en) | 2004-08-04 | 2005-08-16 | Rexon Industrial Corp., Ltd. | Pneumatic nail gun |
US20050218177A1 (en) * | 2004-04-02 | 2005-10-06 | Alan Berry | Trigger configuration for a power tool |
US20050242154A1 (en) * | 2004-04-30 | 2005-11-03 | Leimbach Richard L | Cordless fastener driving tool |
US6971567B1 (en) | 2004-10-29 | 2005-12-06 | Black & Decker Inc. | Electronic control of a cordless fastening tool |
US7070080B2 (en) | 2004-08-09 | 2006-07-04 | Chien-Chuan Lin | Triggering switching device of a nail driver |
US20060180631A1 (en) * | 2005-02-16 | 2006-08-17 | Chris Pedicini | Electric motor driven energy storage device for impacting |
US7143918B2 (en) | 2003-07-30 | 2006-12-05 | Stanley Fastening Systems, L.P. | Fastener driving device with automatic dual-mode trigger assembly |
US20070007319A1 (en) | 2005-05-12 | 2007-01-11 | Stanley Fastening Systems, L.P. | Fastener driving device |
US20070095876A1 (en) | 2005-10-28 | 2007-05-03 | Hiroyuki Oda | Electric fastener driver |
US7213733B1 (en) | 2006-12-20 | 2007-05-08 | De Poan Pneumatic Corp. | Nail gun switch mechanism for switching dual actuation modes |
US7285877B2 (en) | 2004-04-02 | 2007-10-23 | Black & Decker Inc. | Electronic fastening tool |
US7331403B2 (en) * | 2004-04-02 | 2008-02-19 | Black & Decker Inc. | Lock-out for activation arm mechanism in a power tool |
US20080067213A1 (en) * | 2006-09-14 | 2008-03-20 | Yukihiro Shima | Electric driving machine |
US20080122302A1 (en) * | 2006-10-30 | 2008-05-29 | Leininger Jon J | Pneumatic tool having integrated electricity generator with external stator |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CO4130343A1 (en) * | 1993-02-03 | 1995-02-13 | Sencorp | ELECTROMECHANICAL TOOL TO GUIDE STAPLES |
CN201015860Y (en) * | 2004-04-02 | 2008-02-06 | 布莱克和戴克公司 | Power tool with a driver |
TWI323211B (en) * | 2006-12-12 | 2010-04-11 | De Poan Pneumatic Corp | Air actuated nail driver |
-
2008
- 2008-08-14 US US12/191,970 patent/US7934566B2/en active Active
-
2009
- 2009-08-05 TW TW098126294A patent/TWI542454B/en active
- 2009-08-11 DE DE102009028437A patent/DE102009028437A1/en active Pending
- 2009-08-14 CN CN200910211625.1A patent/CN101704234B/en active Active
Patent Citations (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4042036A (en) | 1973-10-04 | 1977-08-16 | Smith James E | Electric impact tool |
US4204622A (en) | 1975-05-23 | 1980-05-27 | Cunningham James D | Electric impact tool |
US4161272A (en) | 1976-12-01 | 1979-07-17 | Mafell-Maschinenfabrik Rudolf Mey Kg | Nail driver construction |
US4121745A (en) | 1977-06-28 | 1978-10-24 | Senco Products, Inc. | Electro-mechanical impact device |
US4129240A (en) | 1977-07-05 | 1978-12-12 | Duo-Fast Corporation | Electric nailer |
US4189080A (en) | 1978-02-23 | 1980-02-19 | Senco Products, Inc. | Impact device |
US4298072A (en) | 1979-08-31 | 1981-11-03 | Senco Products, Inc. | Control arrangement for electro-mechanical tool |
US4290493A (en) | 1979-09-06 | 1981-09-22 | Senco Products, Inc. | Configured impact member for driven flywheel impact device |
US5069379A (en) | 1983-03-17 | 1991-12-03 | Duo-Fast Corporation | Fastener driving tool |
US4519535A (en) | 1983-03-29 | 1985-05-28 | Sencorp | Flywheel for an electro-mechanical fastener driving tool |
US4544090A (en) | 1983-03-29 | 1985-10-01 | Sencorp | Elastomeric driver return assembly for an electro-mechanical fastener driving tool |
US4747455A (en) * | 1983-05-02 | 1988-05-31 | Jbd Corporation | High impact device and method |
US4721170A (en) | 1985-09-10 | 1988-01-26 | Duo-Fast Corporation | Fastener driving tool |
US5098004A (en) | 1989-12-19 | 1992-03-24 | Duo-Fast Corporation | Fastener driving tool |
US5191209A (en) | 1991-06-17 | 1993-03-02 | Illinois Tool Works Inc. | Photoelectric switch sealed against infiltration of contaminants |
US5415136A (en) | 1993-08-30 | 1995-05-16 | Illinois Tool Works Inc. | Combined ignition and fuel system for combustion-powered tool |
US5839638A (en) | 1997-06-26 | 1998-11-24 | Illinois Tool Works Inc | Pneumatic trim nailer |
US5941441A (en) | 1998-03-10 | 1999-08-24 | Ilagan; Artemio M. | Electric nailing gun |
US6431430B1 (en) | 1998-09-18 | 2002-08-13 | Stanley Fastening Systems, L.P. | Battery operated roofing nailer and nails therefor |
US6209770B1 (en) | 1999-04-05 | 2001-04-03 | Stanley Fastening Systems, Lp | Safety trip assembly and trip lock mechanism for a fastener driving tool |
US6116488A (en) | 2000-02-23 | 2000-09-12 | Lee; Yun-Chung | Trigger switching structure of contact/full sequential actuation fastening tool |
US20020185514A1 (en) * | 2000-12-22 | 2002-12-12 | Shane Adams | Control module for flywheel operated hand tool |
US6974061B2 (en) | 2000-12-22 | 2005-12-13 | Senco Products, Inc. | Control module for flywheel operated hand tool |
US6796475B2 (en) * | 2000-12-22 | 2004-09-28 | Senco Products, Inc. | Speed controller for flywheel operated hand tool |
US20020134811A1 (en) | 2001-01-29 | 2002-09-26 | Senco Products, Inc. | Multi-mode power tool utilizing attachment |
US6705501B2 (en) | 2001-01-31 | 2004-03-16 | Black & Decker Inc. | Contact trip assembly for fastening tool |
US6705503B1 (en) | 2001-08-20 | 2004-03-16 | Tricord Solutions, Inc. | Electrical motor driven nail gun |
US6766935B2 (en) | 2001-08-20 | 2004-07-27 | Tricord Solutions, Inc. | Modified electrical motor driven nail gun |
US6671163B2 (en) | 2002-02-04 | 2003-12-30 | Illinois Tool Works Inc. | Integrated spark and switch unit for combustion fastener driving tool |
US20040232194A1 (en) | 2002-03-07 | 2004-11-25 | Pedicini Christopher S. | Enhanced electrical motor driven nail gun |
US6722547B1 (en) | 2003-03-21 | 2004-04-20 | Nailermate Enterprise Corp. | Method and apparatus for controlling electronic nail gun |
US7143918B2 (en) | 2003-07-30 | 2006-12-05 | Stanley Fastening Systems, L.P. | Fastener driving device with automatic dual-mode trigger assembly |
US7285877B2 (en) | 2004-04-02 | 2007-10-23 | Black & Decker Inc. | Electronic fastening tool |
US20050218177A1 (en) * | 2004-04-02 | 2005-10-06 | Alan Berry | Trigger configuration for a power tool |
US7138595B2 (en) * | 2004-04-02 | 2006-11-21 | Black & Decker Inc. | Trigger configuration for a power tool |
US7331403B2 (en) * | 2004-04-02 | 2008-02-19 | Black & Decker Inc. | Lock-out for activation arm mechanism in a power tool |
US20050242154A1 (en) * | 2004-04-30 | 2005-11-03 | Leimbach Richard L | Cordless fastener driving tool |
US6929165B1 (en) | 2004-08-04 | 2005-08-16 | Rexon Industrial Corp., Ltd. | Pneumatic nail gun |
US7070080B2 (en) | 2004-08-09 | 2006-07-04 | Chien-Chuan Lin | Triggering switching device of a nail driver |
US6971567B1 (en) | 2004-10-29 | 2005-12-06 | Black & Decker Inc. | Electronic control of a cordless fastening tool |
US20060180631A1 (en) * | 2005-02-16 | 2006-08-17 | Chris Pedicini | Electric motor driven energy storage device for impacting |
US20070007319A1 (en) | 2005-05-12 | 2007-01-11 | Stanley Fastening Systems, L.P. | Fastener driving device |
US20070095876A1 (en) | 2005-10-28 | 2007-05-03 | Hiroyuki Oda | Electric fastener driver |
US20080067213A1 (en) * | 2006-09-14 | 2008-03-20 | Yukihiro Shima | Electric driving machine |
US20080122302A1 (en) * | 2006-10-30 | 2008-05-29 | Leininger Jon J | Pneumatic tool having integrated electricity generator with external stator |
US7213733B1 (en) | 2006-12-20 | 2007-05-08 | De Poan Pneumatic Corp. | Nail gun switch mechanism for switching dual actuation modes |
Cited By (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8136606B2 (en) * | 2008-08-14 | 2012-03-20 | Robert Bosch Gmbh | Cordless nail gun |
US20100038396A1 (en) * | 2008-08-14 | 2010-02-18 | Credo Technology Corporation | Cordless Nail Gun |
US20150014005A1 (en) * | 2010-01-07 | 2015-01-15 | Black & Decker Inc. | Screwdriving tool having a driving tool with a removable contact trip assembly |
US9415488B2 (en) * | 2010-01-07 | 2016-08-16 | Black & Decker Inc. | Screwdriving tool having a driving tool with a removable contact trip assembly |
US10442065B2 (en) | 2011-05-23 | 2019-10-15 | Illinois Tool Works Inc. | Stud miss indicator for fastener driving tool |
US20140338505A1 (en) * | 2011-12-22 | 2014-11-20 | Hilti Aktiengesellschaft | Driving-in device |
US9381635B2 (en) | 2012-06-05 | 2016-07-05 | Illinois Tool Works Inc. | Fastener-driving tool including a fastening result detector |
US10335937B2 (en) | 2012-06-05 | 2019-07-02 | Illinois Tool Works Inc. | Fastener-driving tool including a fastening result detector |
US11325235B2 (en) | 2016-06-28 | 2022-05-10 | Black & Decker, Inc. | Push-on support member for fastening tools |
US11267114B2 (en) | 2016-06-29 | 2022-03-08 | Black & Decker, Inc. | Single-motion magazine retention for fastening tools |
US11279013B2 (en) | 2016-06-30 | 2022-03-22 | Black & Decker, Inc. | Driver rebound plate for a fastening tool |
US10987790B2 (en) | 2016-06-30 | 2021-04-27 | Black & Decker Inc. | Cordless concrete nailer with improved power take-off mechanism |
US11400572B2 (en) | 2016-06-30 | 2022-08-02 | Black & Decker, Inc. | Dry-fire bypass for a fastening tool |
US10926385B2 (en) | 2017-02-24 | 2021-02-23 | Black & Decker, Inc. | Contact trip having magnetic filter |
US11318589B2 (en) * | 2018-02-19 | 2022-05-03 | Milwaukee Electric Tool Corporation | Impact tool |
US20220250216A1 (en) * | 2018-02-19 | 2022-08-11 | Milwaukee Electric Tool Corporation | Impact tool |
US11964368B2 (en) * | 2018-02-19 | 2024-04-23 | Milwaukee Electric Tool Corporation | Impact tool |
US10723005B2 (en) | 2018-03-28 | 2020-07-28 | Black & Decker Inc. | Electric fastener driving tool assembly including a driver home position sensor |
US11597061B2 (en) * | 2018-12-10 | 2023-03-07 | Milwaukee Electric Tool Corporation | High torque impact tool |
US11511400B2 (en) * | 2018-12-10 | 2022-11-29 | Milwaukee Electric Tool Corporation | High torque impact tool |
US20230080957A1 (en) * | 2018-12-21 | 2023-03-16 | Milwaukee Electric Tool Corporation | High torque impact tool |
US11938594B2 (en) * | 2018-12-21 | 2024-03-26 | Milwaukee Electric Tool Corporation | High torque impact tool |
US11484997B2 (en) * | 2018-12-21 | 2022-11-01 | Milwaukee Electric Tool Corporation | High torque impact tool |
US11701759B2 (en) * | 2019-09-27 | 2023-07-18 | Makita Corporation | Electric power tool |
US11806855B2 (en) | 2019-09-27 | 2023-11-07 | Makita Corporation | Electric power tool, and method for controlling motor of electric power tool |
USD971706S1 (en) | 2020-03-17 | 2022-12-06 | Milwaukee Electric Tool Corporation | Rotary impact wrench |
Also Published As
Publication number | Publication date |
---|---|
TWI542454B (en) | 2016-07-21 |
CN101704234B (en) | 2014-12-10 |
CN101704234A (en) | 2010-05-12 |
DE102009028437A1 (en) | 2010-02-18 |
US20100038394A1 (en) | 2010-02-18 |
TW201008715A (en) | 2010-03-01 |
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